/
release.go
123 lines (105 loc) · 4.42 KB
/
release.go
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package template
import (
"encoding/json"
"fmt"
"strings"
"github.com/Masterminds/semver/v3"
"github.com/giantswarm/microerror"
"github.com/giantswarm/release-operator/v3/api/v1alpha1"
)
func BuildImages(registryDomain string, versions Versions) Images {
return Images{
CalicoCNI: buildImage(registryDomain, "giantswarm/cni", versions.Calico, ""),
CalicoCRDInstaller: buildImage(registryDomain, "giantswarm/calico-crd-installer", versions.Calico, ""),
Calicoctl: buildImage(registryDomain, "giantswarm/calicoctl", versions.Calico, ""),
CalicoKubeControllers: buildImage(registryDomain, "giantswarm/kube-controllers", versions.Calico, ""),
CalicoNode: buildImage(registryDomain, "giantswarm/node", versions.Calico, ""),
CalicoTypha: buildImage(registryDomain, "giantswarm/typha", versions.Calico, ""),
Envsubst: buildImage(registryDomain, "giantswarm/alpine", "3.16.1-envsubst", ""),
Etcd: buildImage(registryDomain, "giantswarm/etcd", versions.Etcd, ""),
Hyperkube: buildImage(registryDomain, "giantswarm/hyperkube", strings.TrimPrefix(versions.Kubernetes, "v"), ""),
KubeApiserver: buildImage(registryDomain, "giantswarm/kube-apiserver", versions.Kubernetes, ""),
KubeControllerManager: buildImage(registryDomain, "giantswarm/kube-controller-manager", versions.Kubernetes, ""),
KubeProxy: buildImage(registryDomain, "giantswarm/kube-proxy", versions.Kubernetes, ""),
KubeScheduler: buildImage(registryDomain, "giantswarm/kube-scheduler", versions.Kubernetes, ""),
KubernetesAPIHealthz: buildImage(registryDomain, "giantswarm/k8s-api-healthz", versions.KubernetesAPIHealthz, ""),
KubernetesNetworkSetupDocker: buildImage(registryDomain, "giantswarm/k8s-setup-network-environment", versions.KubernetesNetworkSetupDocker, ""),
Pause: buildImage(registryDomain, "giantswarm/pause", "3.7", ""),
}
}
func ExtractComponentVersions(releaseComponents []v1alpha1.ReleaseSpecComponent) (Versions, error) {
var versions Versions
{
component, err := findComponent(releaseComponents, "kubernetes")
if err != nil {
return Versions{}, err
}
// cri-tools is released for each k8s minor version
parsedVersion, err := semver.NewVersion(component.Version)
if err != nil {
return Versions{}, err
}
versions.CRITools = fmt.Sprintf("v%d.%d.0", parsedVersion.Major(), parsedVersion.Minor())
versions.Kubernetes = fmt.Sprintf("v%s", component.Version)
}
{
component, err := findComponent(releaseComponents, "etcd")
if err != nil {
return Versions{}, err
}
versions.Etcd = fmt.Sprintf("v%s", component.Version)
}
{
component, err := findComponent(releaseComponents, "calico")
if err != nil {
// This is ok, as Calico is not mandatory any more.
} else {
versions.Calico = fmt.Sprintf("v%s", component.Version)
}
}
return versions, nil
}
func buildImage(registryDomain, repo, tag, suffix string) string {
return fmt.Sprintf("%s/%s:%s%s", registryDomain, repo, tag, suffix)
}
func findComponent(releaseComponents []v1alpha1.ReleaseSpecComponent, name string) (*v1alpha1.ReleaseSpecComponent, error) {
for _, component := range releaseComponents {
if component.Name == name {
return &component, nil
}
}
return nil, componentNotFoundError
}
func validateImagesRegistry(images Images, mirrors []string) error {
data, err := json.Marshal(images)
if err != nil {
return microerror.Mask(err)
}
var m map[string]string
err = json.Unmarshal(data, &m)
if err != nil {
return microerror.Mask(err)
}
var firstImage string
var firstKey string
var firstRegistry string
for k, image := range m {
split := strings.Split(image, "/")
r := split[0]
if firstImage == "" {
firstImage = image
firstKey = k
firstRegistry = r
}
if r == "" {
return microerror.Maskf(invalidConfigError, "%T.%s image %#q registry domain must not be empty", images, k, image)
}
if len(mirrors) > 0 && r != "docker.io" {
return microerror.Maskf(invalidConfigError, "%T.%s image %#q registry domain must be %#q when mirrors are set", images, k, image, "docker.io")
}
if r != firstRegistry {
return microerror.Maskf(invalidConfigError, "%T.%s image %#q and %T.%s image %#q have different registries domains", images, firstKey, firstImage, images, k, image)
}
}
return nil
}